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Diffstat (limited to 'res/raw/downgrade_schema.json')
-rw-r--r-- | res/raw/downgrade_schema.json | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/res/raw/downgrade_schema.json b/res/raw/downgrade_schema.json new file mode 100644 index 000000000..3c1b64f92 --- /dev/null +++ b/res/raw/downgrade_schema.json @@ -0,0 +1,20 @@ +{ + // Note: Comments are not supported in JSON schema, but android parser is lenient. + + // Maximum DB version supported by this schema + "version" : 27, + + // Downgrade from 27 to 26. Empty array indicates, the DB is compatible + "downgrade_to_26" : [], + "downgrade_to_25" : [], + "downgrade_to_24" : [], + "downgrade_to_23" : [], + "downgrade_to_22" : [ + "ALTER TABLE favorites RENAME TO temp_favorites;", + "CREATE TABLE favorites(_id INTEGER PRIMARY KEY, title TEXT, intent TEXT, container INTEGER, screen INTEGER, cellX INTEGER, cellY INTEGER, spanX INTEGER, spanY INTEGER, itemType INTEGER, appWidgetId INTEGER NOT NULL DEFAULT - 1, iconPackage TEXT, iconResource TEXT, icon BLOB, appWidgetProvider TEXT, modified INTEGER NOT NULL DEFAULT 0, restored INTEGER NOT NULL DEFAULT 0, profileId INTEGER DEFAULT 0, rank INTEGER NOT NULL DEFAULT 0);", + "INSERT INTO favorites SELECT _id, title, intent, container, screen, cellX, cellY, spanX, spanY, itemType, appWidgetId, iconPackage, iconResource, icon, appWidgetProvider, modified, restored, profileId, rank FROM temp_favorites;", + "DROP TABLE temp_favorites;" + ] + + // Missing values indicate the DB is not compatible +}
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